diff --git a/Cargo.lock b/Cargo.lock
index b56d1d1..f5ce5ac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -189,7 +189,7 @@ checksum = "3109e49b1e4909e9db6515a30c633684d68cdeaa252f215214cb4fa1a5bfee2c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
  "synstructure",
 ]
 
@@ -201,7 +201,7 @@ checksum = "7b18050c2cd6fe86c3a76584ef5e0baf286d038cda203eb6223df2cc413565f7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -212,7 +212,7 @@ checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -380,7 +380,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -795,7 +795,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -806,7 +806,7 @@ checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -875,7 +875,7 @@ dependencies = [
  "defmt-parser",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -936,7 +936,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -975,7 +975,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -1927,7 +1927,7 @@ dependencies = [
  "jiff-core",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -2209,7 +2209,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 3.0.4",
 ]
 
 [[package]]
@@ -2619,7 +2619,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
 dependencies = [
  "proc-macro2",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -3211,9 +3211,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.111"
+version = "2.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
+checksum = "872831b642d1a07999a962a351ed35b955ea2cfc8f3862091e2a240a84f17297"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3239,7 +3239,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -3796,7 +3796,7 @@ dependencies = [
  "bumpalo",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
  "wasm-bindgen-shared",
 ]
 
@@ -3881,7 +3881,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -3892,7 +3892,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -4090,7 +4090,7 @@ checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
  "synstructure",
 ]
 
@@ -4111,7 +4111,7 @@ checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -4131,7 +4131,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
  "synstructure",
 ]
 
@@ -4172,7 +4172,7 @@ checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.119",
 ]
 
 [[package]]
diff --git a/nitrite-derive/Cargo.toml b/nitrite-derive/Cargo.toml
index 12c693c..90a3a92 100644
--- a/nitrite-derive/Cargo.toml
+++ b/nitrite-derive/Cargo.toml
@@ -15,6 +15,6 @@ proc-macro = true
 [dependencies]
 quote = "1.0.38"
 proc-macro2 = "1.0.93"
-syn = { version = "2.0.96", features = ["full"] }
+syn = { version = "3.0.4", features = ["full"] }
 log = "0.4.25"